Country/territory: United Kingdom
Central coordinates (latitude / longitude): 53°38'05"N (53.6350°) / 000°00'18"W (-0.0050°)
Area (reported): 16,496 hectares / 164.96 km² / 40,762 acres / 63.69 square miles
Area (GIS-derived): 16,533 hectares / 165.33 km² / 40,854 acres / 63.83 square miles
Altitude: 0–5 m (0–16 ft)